o
optisun_engg

EnggUmair

@optisun_engg
5.0(10)
Pakistán
Inglés, Urdu
Parte de la información aparece en idioma inglés.
Sobre mí
I have completed my engineering in a computer related feild. Have 5 years of experiance in VOIP feild. I have done CISCO certifications as well as other VOIP PBX Related courses. Now i want to spread my business internationally.... Lee más

Habilidades

o
optisun_engg
EnggUmair
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

VoIP y telefonía
I will configure your voip pbx 3cx, yeastar, and sip trunks
5.0(10)

10 Reseñas
5.0

(10)
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Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-5 de 10 reseñas
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    G

    georgefifi

    MX

    México

    5

    Umair did an exceptional job. I had a complex PBX + GSM gateway configuration, and he solved issues that others couldn’t. His knowledge of SIP, routing, and VoIP troubleshooting is truly professional.Communication was fast, clear, and friendly. He worked patiently, inspected packet captures, and configured...

    Hasta USD50

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    3 días

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    U

    upnabove

    US

    Estados Unidos

    5

    “Your problem-solving skills are on another level.”

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    6 días

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    gig

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    A

    alessandrofli

    IT

    Italia

    5

    Very very good professionist!

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    3 días

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    I
    image-docs

    ishola_designer

    GB

    Reino Unido

    5

    my friend always give the best service

    Hasta USD50

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    2 días

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    amjedali1981

    SA

    Arabia Saudita

    5

    A very professional engineer who provided quick and efficient support in setting up the Yeastar PBX with dual trunk configuration and seamless call routing to our cloud-based call center. Above all, he demonstrates excellent communication skills, a positive attitude, and a kind personality — which makes...

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